- Court of Appeals for the Eighth Circuit | Wednesday, October 11, 1989 | Cited 0 times
- Supreme Court of Iowa | Wednesday, February 18, 1981 | Cited 0 times
- Supreme Court of the United States | Monday, October 1, 1979 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, July 25, 1990 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, November 7, 1989 | Cited 0 times
- Court of Appeals of Iowa | Wednesday, December 18, 1985 | Cited 0 times
- Supreme Court of the United States | Monday, June 25, 1984 | Cited 0 times